Base | Representation |
---|---|
bin | 110011110100100… |
… | …110001110010000 |
3 | 2020120222102100100 |
4 | 303310212032100 |
5 | 3240033113224 |
6 | 222134452400 |
7 | 30354666603 |
oct | 6364461620 |
9 | 2216872310 |
10 | 869426064 |
11 | 40684a741 |
12 | 203204100 |
13 | 10b1803c0 |
14 | 8367c33a |
15 | 514dcac9 |
hex | 33d26390 |
869426064 has 60 divisors (see below), whose sum is σ = 2620359196. Its totient is φ = 267515136.
The previous prime is 869426029. The next prime is 869426071. The reversal of 869426064 is 460624968.
It can be written as a sum of positive squares in 2 ways, for example, as 570827664 + 298598400 = 23892^2 + 17280^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230347 + ... + 234090.
Almost surely, 2869426064 is an apocalyptic number.
It is an amenable number.
869426064 is an abundant number, since it is smaller than the sum of its proper divisors (1750933132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869426064 is a wasteful number, since it uses less digits than its factorization.
869426064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464464 (or 464455 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 45.
The square root of 869426064 is about 29486.0316760326. The cubic root of 869426064 is about 954.4303004587.
The spelling of 869426064 in words is "eight hundred sixty-nine million, four hundred twenty-six thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •